The nickel-finished 2.5" Model 19 was a popular special-order configuration for law enforcement and civilian buyers who wanted corrosion resistance with traditional aesthetics. Nickel plating was S&W's corrosion-resistant option before stainless steel. Type: Revolver Action: Double-Action Caliber: 357 Magnum Capacity: 6 Year introduced: 1957, USA Weight: 31 oz Overall length: 7.5" Status: Discontinued Intended use: Concealed Carry